The EVK1100 provides three push buttons to design Human to Machine Interface for software developments.
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The push buttons inputs are low level active. (ie : the PVR register value is 0 when the button is pressed, and 1 otherwise)
The pinout is as follow :
Push Button | GPIO Name | Alternate function used |
---|---|---|
PB0 | PX 16 | - |
PB1 | PX 19 | - |
PB2 | PX 22 | - |
see below the hardware schematic :
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In order to use a push button, two ways are available :
Using GPIO interrupt needs to:
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